Urinary Excretion of Mefenamic Acid and Its Metabolites Including Their Esterglucuronides in Preterm Infants Undergoing Mefenamic Acid Therapy.Juichi Sato, Keiji Ito, Takahiro KIKUTA et al.|Biological and Pharmaceutical Bulletin|1997Cited by 7
Determination of Theophylline in Serum by Ion-Pairing Reversed-Phase High-Performance Liquid ChromatographyTakahiro KIKUTA, Keiji Ito, Akio Wakamatsu et al.|Japanese Journal of Hospital Pharmacy|1984Cited by 1
Theophylline therapy in idiopathic apnea of prematurity. Optimum plasma concentration and pharmacokinetics.Juichi Sato, H Motoya, Masao Umetsu et al.|Rinsho yakuri/Japanese Journal of Clinical Pharmacology and Therapeutics|1985Cited by 0